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Portugal

$218+ Cheap flights from Rhode Island to Portugal

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PVD — LIS
Mar 2 — Mar 91
Mon 3/2
Mon 3/9
1 adult, Economy
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Cheap flight deals from Rhode Island to Portugal

Cheapest flights from Rhode Island to Portugal
Explore the most affordable flight options available from Rhode Island to Portugal. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 31, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:40 pm
BOS
-
OPO
1 stop11h 10m
Lufthansa
Tue 3/106:00 am
OPO
-
BOS
1 stop12h 10m
Lufthansa
Deal found 1/30$362
This oojo deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2910:45 pm
BOS
-
OPO
1 stop15h 15m
TAP AIR PORTUGAL
Mon 4/610:35 pm
OPO
-
BOS
1 stop21h 05m
TAP AIR PORTUGAL
Deal found 1/31$365
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/39:50 pm
BOS
-
OPO
1 stop32h 25m
SWISS
Thu 3/1212:05 pm
OPO
-
BOS
1 stop13h 15m
SWISS
Deal found 1/31$366
This United Airlines deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2312:35 pm
BOS
-
OPO
2 stops15h 55m
United Airlines
Thu 3/1212:35 pm
OPO
-
BOS
1 stop13h 06m
United Airlines
Deal found 1/29$367
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/98:40 pm
BOS
-
OPO
1 stop11h 10m
Multiple Airlines
Mon 2/1612:55 pm
OPO
-
BOS
2 stops30h 57m
Multiple Airlines
Deal found 1/30$369
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 pm
BOS
-
OPO
1 stop11h 10m
Lufthansa
Thu 3/126:00 am
OPO
-
BOS
2 stops17h 35m
Lufthansa
Deal found 1/30$371
This Kiwi.com deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/2210:10 pm
BOS
-
OPO
1 stop15h 20m
Multiple Airlines
Mon 3/21:45 pm
OPO
-
BOS
1 stop33h 50m
Multiple Airlines
Deal found 1/30$372
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:57 pm
BOS
-
OPO
1 stop10h 33m
United Airlines
Thu 3/512:35 pm
OPO
-
BOS
1 stop11h 06m
United Airlines
Deal found 1/30$377
This KAYAK deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:45 pm
BOS
-
OPO
1 stop9h 15m
TAP AIR PORTUGAL
Sat 2/71:00 pm
OPO
-
BOS
1 stop12h 10m
TAP AIR PORTUGAL
Deal found 1/30$378
This Mytrip deal was found by Cheapflights users on 1/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/110:45 pm
BOS
-
FAO
1 stop20h 05m
TAP AIR PORTUGAL
Sat 2/1411:15 am
FAO
-
BOS
1 stop13h 55m
TAP AIR PORTUGAL
Deal found 1/29$379
This Mytrip deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:10 pm
BOS
-
OPO
1 stop32h 05m
SWISS
Wed 3/47:20 pm
OPO
-
BOS
1 stop30h 00m
SWISS
Deal found 1/30$380
This United Airlines deal was found by Cheapflights users on 1/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/225:30 am
BOS
-
OPO
2 stops23h 00m
United Airlines
Wed 3/412:35 pm
OPO
-
BOS
2 stops27h 14m
United Airlines
Deal found 1/30$381

Find flight deals from Rhode Island to Portugal

Keep the following information in mind while searching for Rhode Island to Portugal flight deals. Data was last updated January 31, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$362
(Kiwi.com)

One-way from

$218
(oojo)

Popular in

June

Cheapest in

November

Average price

$668
Provider with most accurate pricing for Boston Logan Intl-Lisbon Humberto Delgado flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Lisbon Humberto Delgado flights.
Search Deals
From Rhode Island to Portugal
Search Deals
One-way flight from Rhode Island to Portugal
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($118 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rhode Island to Portugal that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 31, 2026.
Use the filters below to find and compare flights from Rhode Island to Portugal that are best for you.

Fly from

Rhode Island

Fly to

Portugal

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/1

7:45 am-9:30 am

2 stops20h 45m

Porto

Wed 3/11

12:35 pm-9:41 pm

1 stop13h 06m

$381

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/22

7:57 pm-9:30 am

1 stop9h 33m

Porto

Tue 3/31

6:00 am-3:40 pm

1 stop14h 40m

$384

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 3/8

7:57 pm-9:30 am

1 stop9h 33m

Porto

Mon 3/16

12:30 pm-6:41 pm

2 stops34h 11m

$415

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Sun 4/12

10:30 pm-9:50 pm

1 stop18h 20m

Funchal Madeira

Sat 4/18

12:10 am-7:55 pm

1 stop24h 45m

$427

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 2/26

9:45 am-9:30 am

2 stops18h 45m

Porto

Wed 3/11

12:35 pm-8:15 pm

1 stop11h 40m

$431

BostonFaro

BOS - FAO

BOSFAO

Boston Logan Intl

Wed 3/4

5:30 am-11:40 am

2 stops25h 10m

Faro

Wed 3/11

2:40 pm-9:20 pm

1 stop34h 40m

$433

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 2/24

6:27 pm-9:30 am

1 stop10h 03m

Porto

Sat 3/7

6:00 am-1:10 pm

1 stop12h 10m

$434

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 3/24

1:55 pm-10:30 am

2 stops16h 35m

Porto

Tue 4/7

4:20 pm-7:15 am

2 stops19h 55m

$436

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 2/25

2:20 pm-9:30 am

2 stops14h 10m

Porto

Sat 3/7

6:00 am-1:10 pm

1 stop12h 10m

$439

BostonFunchal

BOS - FNC

BOSFNC

Boston Logan Intl

Fri 4/24

5:40 pm-3:20 pm

1 stop16h 40m

Funchal Madeira

Sat 5/2

4:10 pm-3:35 pm

1 stop28h 25m

$451

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/31

Showing 1-10 of 60 results
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Best time to book a flight from Rhode Island to Portugal

Have a flexible travel schedule? Discover the best time to fly to Portugal from Rhode Island with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Rhode Island to Portugal

What is the cheapest month to book a flight from Rhode Island to Portugal?

Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $518). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Rhode Island to Portugal. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Rhode Island to Portugal?

    Airlines like United Airlines, TAP AIR PORTUGAL, and Scandinavian Airlines fly from Rhode Island to Portugal in about 16h 40m. The time it takes to get you to your destination can typically vary by up to 4h 05m. The distance between Rhode Island and Portugal is about 2992 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Rhode Island to Portugal that include hotel bookings?

    Yes. In addition to deals on Rhode Island to Portugal flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rhode Island to Portugal?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rhode Island to Portugal.

  • Can I find deals for business class flights from Rhode Island to Portugal?

    Yes. Cheapflights offers flight deals from Rhode Island to Portugal by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rhode Island to Portugal?

    Currently, August is the cheapest month in which you can book a flight from Rhode Island to Portugal (average of $518). Flying from Rhode Island to Portugal in June is currently the most expensive (average of $1,133). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Rhode Island to Portugal

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Rhode Island to Portugal

Discover the top 2 airlines that operate flights from Rhode Island to Portugal. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 31, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$584Average$934FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$598Average$1,020FlexibilityNo cancel feeOn-time71%

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